198972672

素因数分解:

$2^8\times 3^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:220

約数の個数: 144

約数和(自身を含む): 556295040

約数和(自身を除く): 357322368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 64, 71, 82, 89, 96, 123, 128, 142, 164, 178, 192, 213, 246, 256, 267, 284, 328, 356, 384, 426, 492, 534, 568, 656, 712, 768, 852, 984, 1068, 1136, 1312, 1424, 1704, 1968, 2136, 2272, 2624, 2848, 2911, 3408, 3649, 3936, 4272, 4544, 5248, 5696, 5822, 6319, 6816, 7298, 7872, 8544, 8733, 9088, 10496, 10947, 11392, 11644, 12638, 13632, 14596, 15744, 17088, 17466, 18176, 18957, 21894, 22784, 23288, 25276, 27264, 29192, 31488, 34176, 34932, 37914, 43788, 46576, 50552, 54528, 58384, 68352, 69864, 75828, 87576, 93152, 101104, 116768, 139728, 151656, 175152, 186304, 202208, 233536, 259079, 279456, 303312, 350304, 372608, 404416, 467072, 518158, 558912, 606624, 700608, 745216, 777237, 808832, 934144, 1036316, 1117824, 1213248, 1401216, 1554474, 1617664, 2072632, 2235648, 2426496, 2802432, 3108948, 4145264, 4852992, 6217896, 8290528, 12435792, 16581056, 24871584, 33162112, 49743168, 66324224, 99486336, 198972672]

約数ペア:

[(1, 198972672), (2, 99486336), (3, 66324224), (4, 49743168), (6, 33162112), (8, 24871584), (12, 16581056), (16, 12435792), (24, 8290528), (32, 6217896), (41, 4852992), (48, 4145264), (64, 3108948), (71, 2802432), (82, 2426496), (89, 2235648), (96, 2072632), (123, 1617664), (128, 1554474), (142, 1401216), (164, 1213248), (178, 1117824), (192, 1036316), (213, 934144), (246, 808832), (256, 777237), (267, 745216), (284, 700608), (328, 606624), (356, 558912), (384, 518158), (426, 467072), (492, 404416), (534, 372608), (568, 350304), (656, 303312), (712, 279456), (768, 259079), (852, 233536), (984, 202208), (1068, 186304), (1136, 175152), (1312, 151656), (1424, 139728), (1704, 116768), (1968, 101104), (2136, 93152), (2272, 87576), (2624, 75828), (2848, 69864), (2911, 68352), (3408, 58384), (3649, 54528), (3936, 50552), (4272, 46576), (4544, 43788), (5248, 37914), (5696, 34932), (5822, 34176), (6319, 31488), (6816, 29192), (7298, 27264), (7872, 25276), (8544, 23288), (8733, 22784), (9088, 21894), (10496, 18957), (10947, 18176), (11392, 17466), (11644, 17088), (12638, 15744), (13632, 14596)]